CA2401927C - Benzofuran-2-one compounds as stabilizers of synthetic polymers - Google Patents

Benzofuran-2-one compounds as stabilizers of synthetic polymers Download PDF

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Publication number
CA2401927C
CA2401927C CA2401927A CA2401927A CA2401927C CA 2401927 C CA2401927 C CA 2401927C CA 2401927 A CA2401927 A CA 2401927A CA 2401927 A CA2401927 A CA 2401927A CA 2401927 C CA2401927 C CA 2401927C
Authority
CA
Canada
Prior art keywords
tert
butyl
bis
hydroxy
copolymers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2401927A
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English (en)
French (fr)
Other versions
CA2401927A1 (en
Inventor
Kerstin Schrinner
Pascal Xanthopoulos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Spezialitaetenchemie Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of CA2401927A1 publication Critical patent/CA2401927A1/en
Application granted granted Critical
Publication of CA2401927C publication Critical patent/CA2401927C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1535—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CA2401927A 2001-09-11 2002-09-09 Benzofuran-2-one compounds as stabilizers of synthetic polymers Expired - Lifetime CA2401927C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01810876.1 2001-09-11
EP01810876 2001-09-11

Publications (2)

Publication Number Publication Date
CA2401927A1 CA2401927A1 (en) 2003-03-11
CA2401927C true CA2401927C (en) 2010-08-03

Family

ID=8184133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2401927A Expired - Lifetime CA2401927C (en) 2001-09-11 2002-09-09 Benzofuran-2-one compounds as stabilizers of synthetic polymers

Country Status (22)

Country Link
US (1) US6881774B2 (https=)
EP (1) EP1291384B1 (https=)
JP (1) JP4314610B2 (https=)
KR (1) KR100849947B1 (https=)
CN (1) CN1237058C (https=)
AR (1) AR036500A1 (https=)
AT (1) ATE299911T1 (https=)
AU (1) AU2002300979B2 (https=)
BR (1) BR0203538B1 (https=)
CA (1) CA2401927C (https=)
CO (1) CO5270026A1 (https=)
DE (1) DE60205071T2 (https=)
DK (1) DK1291384T3 (https=)
ES (1) ES2246008T3 (https=)
HU (1) HU229128B1 (https=)
MX (1) MXPA02008708A (https=)
MY (1) MY129373A (https=)
PL (1) PL205846B1 (https=)
PT (1) PT1291384E (https=)
RU (1) RU2286361C2 (https=)
SG (1) SG125905A1 (https=)
TW (1) TW593303B (https=)

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Also Published As

Publication number Publication date
CN1407005A (zh) 2003-04-02
ES2246008T3 (es) 2006-02-01
PL205846B1 (pl) 2010-06-30
KR20030022708A (ko) 2003-03-17
HUP0202991A2 (en) 2003-05-28
CN1237058C (zh) 2006-01-18
DE60205071D1 (de) 2005-08-25
JP4314610B2 (ja) 2009-08-19
EP1291384A1 (en) 2003-03-12
MXPA02008708A (es) 2003-03-27
KR100849947B1 (ko) 2008-08-01
HU229128B1 (en) 2013-08-28
US6881774B2 (en) 2005-04-19
ATE299911T1 (de) 2005-08-15
PL355901A1 (en) 2003-03-24
CO5270026A1 (es) 2003-04-30
BR0203538B1 (pt) 2011-09-06
AR036500A1 (es) 2004-09-15
EP1291384B1 (en) 2005-07-20
CA2401927A1 (en) 2003-03-11
SG125905A1 (en) 2006-10-30
DK1291384T3 (da) 2005-09-19
HU0202991D0 (https=) 2002-10-28
BR0203538A (pt) 2003-06-03
JP2003176417A (ja) 2003-06-24
TW593303B (en) 2004-06-21
AU2002300979B2 (en) 2007-11-01
RU2286361C2 (ru) 2006-10-27
DE60205071T2 (de) 2006-05-24
MY129373A (en) 2007-03-30
HUP0202991A3 (en) 2006-02-28
PT1291384E (pt) 2005-11-30
US20030109611A1 (en) 2003-06-12

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